On Wed, May 28, 2008 at 10:16 AM, Geert Janssens <info@xxxxxxxxxxxx> wrote: > I have what should be a simple question: > What program can I use under linux to see whether a picture is CMYK or RGB ? > > I have a lot of images on my computer. Some of them are CMYK, some are RGB. > The problem is, I don't know which ones are what. My local photo lab seems to > be unable to reproduce CMYK images on paper (what an upside-down world eh ?) > > So basically, I would like to open an image, and read in it's properties or > something whether it's CMYK or RGB. > A simple solution is imagemagick. Like this: identify -format "%[colorspace]" filename http://www.imagemagick.org/script/escape.php Regards Lars Tore Gustavsen